.header{
  width: 100%;
  height:1rem;
  display: flex;
  align-items: center;
  padding: 0 0.42rem;
  background: #fff;
  margin-bottom: 0.26rem;
  position: sticky;
  top: 0rem;
}
.header .input {
  width: 5.8rem;
  height: 0.8rem;
  outline: 0;
  border: 0;
  background: #f2f2f2;
  border-radius: 0.07rem;
  text-indent: 1em;
  line-height: 0.8rem;
  font-size: 0.35rem;
  color: #c5c5c5;
}
.input::placeholder{
  font-size: 0.35rem;
  text-align: center;
  color: #c5c5c5;
}
.span{
  color: #999;
  font-size: 0.21rem;
  display: inline-block;
  margin-left: 0.2rem;
}
.section{
  display:flex;
  flex: 1;
  width: 100%;
  justify-content: space-between;
  flex-wrap: wrap;
  padding: 0 0.42rem;
}
.box{
  width: 48%;
}
.photo{
  width: 100%;;
  height: 160px;
}
.photo .img{
  width: 100%;
}